Signature constructor

Signature(String? contentType, String? acl, int? successActionStatus, String? policy, String? sign1, String? sign2, String? sign3, String? sign4, String? key, String? bucket,)

Implementation

Signature(this.contentType, this.acl, this.successActionStatus, this.policy,
    this.sign1, this.sign2, this.sign3, this.sign4, this.key, this.bucket);